package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Category;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{categoryId}")
    Integer countByCategoryId(Long id);

    /**
     * 新增套餐
     */
    @AutoFill(OperationType.INSERT)
    void insert(Setmeal setmeal);

    /**
     * 分页查询
     */
    Page<Setmeal> pageQuery(SetmealPageQueryDTO setmealPageQueryDTO);
    /**
     * 根据id查询套餐
     */
    @Select("select * from setmeal where id = #{id}")
    Setmeal getById(Long id);

    void update(Setmeal setmeal);

    //通过id查询套餐以及菜品
    @Options(useGeneratedKeys = true, keyProperty = "id")//添加注解获取id值
    SetmealVO getByIdWithDish(Long id);

    /**
     * 根据套餐id删除套餐
     */
    @Delete("delete from setmeal where id = #{id}")
    void deleteById(Long id);

}
